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November 21, 2012 03:25
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jquery.innerfade + wait ( delay )
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/* ========================================================= | |
// jquery.innerfade.js | |
// Datum: 2008-02-14 | |
// Firma: Medienfreunde Hofmann & Baldes GbR | |
// Author: Torsten Baldes | |
// Mail: t.baldes@medienfreunde.com | |
// Web: http://medienfreunde.com | |
// based on the work of Matt Oakes http://portfolio.gizone.co.uk/applications/slideshow/ | |
// and Ralf S. Engelschall http://trainofthoughts.org/ | |
* | |
* <ul id="news"> | |
* <li>content 1</li> | |
* <li>content 2</li> | |
* <li>content 3</li> | |
* </ul> | |
* | |
* $('#news').innerfade({ | |
* animationtype: Type of animation 'fade' or 'slide' (Default: 'fade'), | |
* speed: Fading-/Sliding-Speed in milliseconds or keywords (slow, normal or fast) (Default: 'normal'), | |
* timeout: Time between the fades in milliseconds (Default: '2000'), | |
* type: Type of slideshow: 'sequence', 'random' or 'random_start' (Default: 'sequence'), | |
* containerheight: Height of the containing element in any css-height-value (Default: 'auto'), | |
* runningclass: CSS-Class which the container get’s applied (Default: 'innerfade'), | |
* children: optional children selector (Default: null) | |
* }); | |
* | |
// ========================================================= */ | |
(function($) { | |
$.fn.innerfade = function(options) { | |
return this.each(function() { | |
$.innerfade(this, options); | |
}); | |
}; | |
$.innerfade = function(container, options) { | |
var settings = { | |
'animationtype': 'fade', | |
'speed': 'normal', | |
'type': 'sequence', | |
'timeout': 2000, | |
'containerheight': 'auto', | |
'runningclass': 'innerfade', | |
'wait': 2000, | |
'children': null | |
}; | |
if (options) | |
$.extend(settings, options); | |
if (settings.children === null) | |
var elements = $(container).children(); | |
else | |
var elements = $(container).children(settings.children); | |
if (elements.length > 1) { | |
$(container).css('position', 'relative').css('height', settings.containerheight).addClass(settings.runningclass); | |
for (var i = 0; i < elements.length; i++) { | |
$(elements[i]).css('z-index', String(elements.length-i)).css('position', 'absolute').hide(); | |
}; | |
if (settings.type == "sequence") { | |
setTimeout(function() { | |
$.innerfade.next(elements, settings, 1, 0); | |
}, settings.timeout); | |
$(elements[0]).delay(settings.wait).show(); | |
} else if (settings.type == "random") { | |
var last = Math.floor ( Math.random () * ( elements.length ) ); | |
setTimeout(function() { | |
do { | |
current = Math.floor ( Math.random ( ) * ( elements.length ) ); | |
} while (last == current ); | |
$.innerfade.next(elements, settings, current, last); | |
}, settings.timeout); | |
$(elements[last]).show(); | |
} else if ( settings.type == 'random_start' ) { | |
settings.type = 'sequence'; | |
var current = Math.floor ( Math.random () * ( elements.length ) ); | |
setTimeout(function(){ | |
$.innerfade.next(elements, settings, (current + 1) % elements.length, current); | |
}, settings.timeout); | |
$(elements[current]).show(); | |
} else { | |
alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\''); | |
} | |
} | |
}; | |
$.innerfade.next = function(elements, settings, current, last) { | |
if (settings.animationtype == 'slide') { | |
$(elements[last]).slideUp(settings.speed); | |
$(elements[current]).slideDown(settings.speed); | |
} else if (settings.animationtype == 'fade') { | |
$(elements[last]).fadeOut(settings.speed); | |
$(elements[current]).delay(settings.wait).fadeIn(settings.speed, function() { | |
removeFilter($(this)[0]); | |
}); | |
} else | |
alert('Innerfade-animationtype must either be \'slide\' or \'fade\''); | |
if (settings.type == "sequence") { | |
if ((current + 1) < elements.length) { | |
current = current + 1; | |
last = current - 1; | |
} else { | |
current = 0; | |
last = elements.length - 1; | |
} | |
} else if (settings.type == "random") { | |
last = current; | |
while (current == last) | |
current = Math.floor(Math.random() * elements.length); | |
} else | |
alert('Innerfade-Type must either be \'sequence\', \'random\' or \'random_start\''); | |
setTimeout((function() { | |
$.innerfade.next(elements, settings, current, last); | |
}), settings.timeout); | |
}; | |
$.fn.wait = function(time, type) { | |
time = time || 1000; | |
type = type || "fx"; | |
return this.queue(type, function() { | |
var self = this; | |
setTimeout(function() { | |
$(self).dequeue(); | |
}, time); | |
}); | |
}; | |
})(jQuery); | |
// **** remove Opacity-Filter in ie **** | |
function removeFilter(element) { | |
if(element.style.removeAttribute){ | |
element.style.removeAttribute('filter'); | |
} | |
} |
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